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Old 03-20-2010, 10:20 AM   #3
NickG@TechniqueTuning
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Join Date: Jan 2009
Location: South Florida
Posts: 271
My Ride: E46 330ci Turbo
Your car's engine temperature is controlled by the ECU. For your model car, the target temp at idle is 102C. If the cooling fan comes on when the AC is on, then I'd say everything is OK.
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